rinjani 4d4D 3N Rinjani Trekking Tour Itineraries. Start Trek : Via Sembalun. End Trek : Via Torean. Hhlhts : Sembalun Rim, Rinjani Summit, Lake and Hot Spring Water, ToreanExperience the challenge of climbing Rinjani peak, the second hhest mountain in Indonesia, in four days and three nhts. Start from Sembalun village, enjoy the views of Segara Anak lake, the summit and the sunrise, and finish at Senaru